Allow kexec to directly use the kernel exposed in a mtd partition and reboot using the right command line

SVN-Revision: 9322

package/kexec-tools/Makefile

@@ -48,6 +48,7 @@ define Package/kexec-tools/install
 	$(INSTALL_DIR) $(1)/usr/bin
 	$(INSTALL_BIN) $(PKG_INSTALL_DIR)/usr/sbin/kexec $(1)/usr/bin/
 	$(INSTALL_BIN) $(PKG_INSTALL_DIR)/usr/sbin/kdump $(1)/usr/bin/
+	$(INSTALL_BIN) ./files/kexec.sh $(1)/usr/bin/kexec.mtd
 endef
 
 $(eval $(call BuildPackage,kexec-tools))

package/kexec-tools/files/kexec.sh

@@ -0,0 +1,5 @@
+#!/bin/sh
+. /etc/functions.sh
+cmdline="$(cat /proc/cmdline)"
+kernel="$(find_mtd_part kernel)"
+kexec -l $kernel --command-line=$cmdline